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go/test/convert.go
Russ Cox 917aa35f8f implications of stricter type equality:
if both types are named, they must be
the same type (arising from the same
declaration).

R=r,gri
DELTA=44  (21 added, 4 deleted, 19 changed)
OCL=28436
CL=28577
2009-05-08 15:40:14 -07:00

51 lines
794 B
Go

// $G $D/$F.go && $L $F.$A && ./$A.out
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import "unsafe"
func typeof(x interface{}) string {
val, typ, indir := unsafe.Reflect(x);
return typ;
}
func f() int {
return 0;
}
func g() int {
return 0;
}
type T func() int
var m = map[string] T {
"f": f
}
type A int
type B int
var a A = 1;
var b B = 2;
var x int;
func main() {
want := typeof(g);
if t := typeof(f); t != want {
panicln("type of f is", t, "want", want);
}
want = typeof(a);
if t := typeof(+a); t != want {
panicln("type of +a is", t, "want", want);
}
if t := typeof(a+0); t != want {
panicln("type of a+0 is", t, "want", want);
}
}